Z-Bahn Diesel Multiple Unit.
Zillertalbahn DMU VT4 "Franz Prantl" a 1985 built DMU is the lead unit of train #8829 (10:22 departure) at Jenbach on Monday September 23rd, 2002. It appears that both VT3 & VT4 carry nameplates for "Franz Prantl" who was one of the Z-bahn founders.  

Photo by Michael Taylor, Hamilton, Ontario, Canada. (michael@einbahn.org)

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